Certifications
Van Iperen CalBoron Pro Liquid is a pure and highly concentrated liquid fertilizer. Formulated from liquid Calcium Nitrate, the product is a transparent stable solution. Combining Calcium with Boron is highly beneficial thanks to the synergy between the two elements. Boron plays a vital role in fruit setting, and Calcium is crucial for healthy cell walls during cell division. The product is recommended prior to flowering and until fruit setting and during fruit growth.
- Improves fruit quality - prevents stunted growth and extends shelf life
- Developed for foliar application. Also suitable for fertigation in open field and greenhouses
- Gentle on leaf tissue (with respect to scorching incidence)
Certifications
- Low in heavy metals
- Low in Sodium and Chloride
- Low crystallization temperature
- Production process certified according to ISO 9001:2015
- Easy to handle and to apply
Fertigation
| Crop | Application date | Conc. % (w/v)) |
|---|---|---|
Grapes |
• During vegetative growth • During fruit filling |
0.10 - 0.20 |
Banana |
• During vegetative growth • During fruit filling |
0.03 - 0.15 |
Citrus  |
• During vegetative growth • During fruit filling |
0.03 - 0.15 |
Olive |
• During vegetative growth • During fruit filling |
0.10 - 0.20 |
Pip fruit |
• During vegetative growth • During fruit filling |
0.03 - 0.15 |
Strawberry |
• During vegetative growth • During fruit filling |
0.05 - 0.07 |
Foliar Application
| Crop | Application date | Min L / ha / appl | Max L / ha / appl | Conc. % (v/v) |
|---|---|---|---|---|
| Banana |
3 - 4 applications: • As of vegetative growth • Until flowering starts |
5 | 10 | 0.3 - 0.6 |
| Citrus |
2 applications: • Spring application • During fruit setting |
6 | 10 | 0.5 - 1.5 |
Tomato |
• As of fruit setting • Until harvesting • Application interval- 7 - 10 days |
2 | 5 | 0.1 - 0.3 |
Melon |
• As of fruit setting • Until 2 weeks before harvesting • 10 - 14 days interval |
2 | 5 | 0.3 - 0.7 |
Stone fruit |
3 - 4 applications: • As of fruit setting • Until fruit ripening |
3 | 6 | 0.5 - 1.0 |
| Vineyards |
2 - 3 applications: • As of fruit setting • Until fruit setting |
4 | 6 | 0.5 - 1.0 |
| Pip fruit |
4 - 6 applications: • As of fruit setting • Until 6 weeks before harvesting • 10 - 14 days interval |
5 | 8 | 0.5 - 1.5 |
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Compatible with other fertilizers, except Sulphate- or Phosphate-containing fertilizers. Therefore, a separate fertilizer dissolving tank is required or the fertilizers must be applied at different times.
Other options:
CalMag Horticultural Grade
- Improves leaf colour, fruit quality and shelf life
- K-source of choice, free of N, to stimulate generative growth, as of fruit setting
- Gentle on leaf tissue (with respect to scorching incidence)
